The Kalpakam to Nambuthalai bus route covers approximately 394 kms and takes about 8 hrs 45 mins. A total of 1 direct buses operated by 1 bus operators run on this route. The first bus departs at 01:00, and the last bus leaves at 01:00.
Major boarding points in Kalpakam include Ambattur, Kadappakam, while common drop locations in Nambuthalai are .
RTC and private operators such as offer Volvo, AC, and non-AC seater and sleeper buses. Ticket prices on redBus range from INR 700 - INR 800.00 depending on the bus type and features.



